Companies in Alabama
770.2K companies registered in Alabama, sourced from official business registers and enriched with industry, size, location and contact data. Below: the largest companies by reported revenue, and how the Alabama business base breaks down by industry and headcount.
Part of the United States company directory.
Rankings
Largest companies in Alabama
By reported (actual) revenue, updated September 2026. Public-sector entities are excluded.
| # | Company | Industry | City | Revenue (USD) | Employees |
|---|---|---|---|---|---|
| 1 | Regions Financial Corporation | Other monetary intermediation | Birmingham | $9.6B | 19,969 |
| 2 | Regions Bank | Other monetary intermediation | Birmingham | $9.4B | 19,541 |
| 3 | Alabama Power Company | Electric power generation, transmission and distribution | Birmingham | $8.2B | 6,100 |
| 4 | Vulcan Materials Company | Quarrying of ornamental and building stone, limestone, gypsum, chalk and slate | Vestavia East | $7.9B | 11,172 |
| 5 | Mobis America, Inc. | Manufacture of other parts and accessories for motor vehicles | Montgomery | $6.8B | 1,657 |
| 6 | Protective Life Insurance Company | Life insurance | Birmingham | $6.4B | 3,585 |
| 7 | Encompass Health Corporation | Hospital activities | Birmingham | $5.9B | 42,000 |
| 8 | University of Alabama At Birmingham | Tertiary education | Birmingham | $3.9B | 18,765 |
| 9 | Ebsco Industries, Inc. | Other business support service activities n.e.c. | Birmingham | $3.1B | 6,032 |
| 10 | Construction Partners, Inc. | Construction of bridges and tunnels | Dothan | $2.8B | 1,642 |
| 11 | Ebsco Information Services, LLC | Wholesale of other household goods | Birmingham | $2.2B | 3,041 |
| 12 | Tennessee Gas Pipeline Company, L.L.C. | Trade of gas through mains | Birmingham | $2.1B | 1,300 |
| 13 | Diversified Energy Company | Extraction of crude petroleum | Hoover | $1.8B | 1,987 |
| 14 | Hibbett, Inc. | Retail sale of footwear and leather goods in specialised stores | Birmingham | $1.7B | 1,000 |
| 15 | Trillion Communications Corp. | Wholesale of electronic and telecommunications equipment and parts | Bessemer | $1.4B | 16 |
| 16 | Warrior Met Coal, Inc. | Mining of hard coal | Brookwood | $1.3B | 1,485 |
| 17 | University of South Alabama | Tertiary education | Mobile | $1.2B | 6,000 |
| 18 | University of Alabama Health Services Foundation, P.C. | Other human health activities | Birmingham | $1.2B | 3,205 |
| 19 | Auburn University | Tertiary education | Auburn | $1.2B | 6,000 |
| 20 | Southern Nuclear Operating Company, Inc. | Electric power generation, transmission and distribution | Birmingham | $1.1B | 2,960 |
| 21 | Proassurance Corporation | Non-life insurance | Birmingham | $1.1B | 1,036 |
| 22 | University of Alabama | Tertiary education | Tuscaloosa | $1.1B | 3,950 |
| 23 | Infirmary Health System Inc | Other business support service activities n.e.c. | Daphne | $1B | 3 |
| 24 | Adtran, Inc. | Manufacture of communication equipment | Huntsville | $1B | 1,790 |
| 25 | Servisfirst Bancshares, Inc. | Other monetary intermediation | Homewood | $1B | 666 |
Top 25 by revenue reported to the register. Companies filing no revenue figure are not ranked, whatever their size.
Regions Financial Corporation leads Alabama at $9.6B in reported revenue, from Birmingham.
Coverage
Companies by industry in Alabama
The industries holding the most companies, by NACE activity code.
Ranked by number of companies. Each record carries its NACE code alongside SIC and NAICS, so the same segment can be pulled in any of the three schemes.
Browse these directories
- Consulting companies in United States
- Construction companies in United States
- Real estate companies in United States
- Investment & asset mgmt in United States
- Healthcare companies in United States
- Logistics companies in United States
- Automotive companies in United States
- Real estate agents in United States
- Lawyers in United States
- Trucking & freight in United States
Other business support service activities n.e.c. is the largest activity in Alabama, with 48,098 companies.
Distribution
Company size
By number of employees.
7,538 companies have no disclosed headcount (excluded from the chart).
88% of Alabama companies with a disclosed headcount fall in the 1-4 employee band.
Data coverage
What a Alabama record carries
Share of the state's companies holding each contact field.
25%
with a website
45%
with a phone number
16%
with an email address
Counted against the 770.2K companies in Alabama. Firmographics — industry, size, address, status — are present on every record.
FAQ
Companies in Alabama — frequently asked questions
Need the full Alabama company file?
Export 770.2K Alabama companies with firmographics, size, location and contact fields — API, bulk file or CRM enrichment.